149993228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{486991}}^1$

素因数の和:487013

約数の個数: 24

約数和(自身を含む): 327258624

約数和(自身を除く): 177265396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 486991, 973982, 1947964, 3408937, 5356901, 6817874, 10713802, 13635748, 21427604, 37498307, 74996614, 149993228]

約数ペア:

[(1, 149993228), (2, 74996614), (4, 37498307), (7, 21427604), (11, 13635748), (14, 10713802), (22, 6817874), (28, 5356901), (44, 3408937), (77, 1947964), (154, 973982), (308, 486991)]